1544 



SUBJECT INDEX 



Fundulus (cont.) 



intromittent organ, 1042 



skin coloration, androgen and, 1046 

 Fundulus confluentus, ovum, delayed hatching, 



1070 

 Fundulus heteroclitus 



corpus luteum, 1058 



ovary, type, 1049 



spawning, seasonal occurrence, 1036 



spermatogenesis 

 androgen and, 1045 

 seasonal occurrence, 1036 



testis, androgen and, 1045 

 Furazolidone 



and spermatogenesis in turke\', 1108 



and testis size in fowl, 1108 



Gadus, hermaphroditism, 1063 

 Gadus esmarkii 



breeding season, 1069 



corpus luteum, 1069 



testis, interstitial cells, 1069 

 Gadus merlangus 



breeding season, 1069 



corpus luteum, 1069 



testis, interstitial cells, 1069 

 Gadus morrhua 



ovary, pantothenic acid in, 686 

 Galactoi)()icsis (see also Lactation), 609-612 



ACTH and, (ilO, 612 



adrenal corticoitls and, 610 



milking stimulus and, 611-612 



oxytocin and, 628-630 



prolactin and, 205, 610-612 



suckling and, 611-612 



somatotrophic hormone and, 610 (ill 



udder denervation and, 612 

 Galactorrhea, tranquilizing drugs and, 284 

 Gal ago senegalensis 



litter-size, 960 



pregnancy, length, 960 

 Galeichthys, transport of developing eggs by males, 



1047 

 Gallus gallus (see Fowl) 

 Gambusia 



gonopodium, 1042 



in female, androgen and, 1046 

 in male, androgen and, 1044, 1046 



sperm storage in female, 1055 

 Gambusia affinis 



spawning, seasonal occurrence, 1036 



spermatogenesis, seasonal occurrence, 1036 

 Gambusia hurtadoi, dominance, color markings 



and, 1260 

 Gargoylism, chromosome idiogram, 65 

 Garrulus glandarius, incubation, temporal rela- 

 tion to egg-laying, 1285 

 Gasterosteus 



liver, sexual dimori)hism, 1053 



nest-l)uiKling l)y male. 1040 



seminal vesicles, comparison with mammalian, 

 1039 



skin coloration in male, castration and, 1044 

 Gasterosteus aculeatur 



releasers, 1260 



skin coloration in female, ovariectomj- and, 1052 



spawning, seasonal occurrence, 1036 



spermatogenesis, seasonal occurrence, 1036 

 Gasterosteus pungitius 



source of androgen, 1037 



spermatogenesis, seasonal occurrence, 1036 

 Gaucher's disease, chromosome idiogram, 65 

 Gender role 



assignment, 1451-1456 



Gender role (cont.) 

 chromosomal sex and, 1396, 1408 

 concordance 



with sex of assignment, 1396-1397 

 with sex of rearing, 1408-1413 

 contradiction 



with external genital appearance, 1411-1412 

 with gonadal sex, 1408-1409 

 with hormonal sex, 1409-1410 

 with internal reproductive organs, 1410-1411 

 definition, 1406 



development, 1384-1385, 1396-1397, 1404-1406, 

 1414-1421 

 comparison with imprinting, 1397, 1404 1406 

 critical period, 1397, 1416-1417 

 genetic (inherited) factors and, 1428 

 in Turner's syndrome, 1419-1420 

 patterns, 1421 

 Genes 



action, breadth of effects, 13 

 and sex determination, 5 



X-linked scurfy, 50 

 and sex differentiation, 5, 17-20 

 balance, and sex determination, 8-13 

 Hr and sex differentiation in Drosophila, 49 

 interaction 



and female sex ratio in Drosophila, 26-27 

 and male sex ratios in Drosophila, 27 

 and neonatal mortality in mouse, 28 

 sex-determining, location, 17-20 

 tra and sex reversal in Drosophila, 50 

 Genital tubercle 



birds, sex dimorphism, 135 

 differentiation, duck, critical period, 129 

 Genome, 5 



multiplication, and sex types, 8 

 Geomijs bursarius 

 litter-size, 960 

 pelvic relaxation, 1008-1009 

 pregnancy, length, 960 

 Germ cells (see also Primordial germ cells) 

 origin, 802-807 



role in development of ovary, 85 

 Germinal aplasia, human male, 348 

 Germinal epithelium (see under Ovary) 

 Gestagens (see also Progesterone), 466, 660, 972 

 and ovulation, 517-519 

 fowl, male, 1060 

 in blood 



at parturition, 968 

 during pregnancy, 964-972 

 methodologic problems, 971-972 

 rabbit, blood levels during pregnancy, ovariec- 

 tomy and, 969 

 snakes 



blood levels, 1059 



during pregnancy, 1059 

 in corpus luteum, 1059 

 male, 1059 

 synthetic, 450 

 Gibbon 



crj^ptorchism, 315 

 ovum, size, 812 

 Gillichthys, seminal vesicles, 1039 

 Giraffe 

 breeding season, 502 



ovary, age and responsiveness to gonadotroph- 

 ins, 477 

 Glandes annexes, comparison with prostate, 1039 

 Glands of Littre, 367 

 Glnridirhlhiis 



int ra(jvarian fertilization, 1054 

 pseudohermaphroditism, 1063 

 sperm storage in female, 1055 



